Given sin x = 2/3 and sin y=1/3, 0<x<90, 90<y<180, find tan(x+y)?
Posted by evarecup January 22, 2011 at 6:26 PM via web.
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Given sin x + cos x = 1, what is tan(x+x)?
Posted by afrokaa January 22, 2011 at 1:08 AM via web.
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